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30013013113200 = 243252131767563041
BaseRepresentation
bin1101101001011111100101…
…11111000011100101110000
310221021012211111011101212200
412310233302333003211300
512413213122324110300
6143455442103223200
76215240305130565
oct664576277034560
9127235744141780
1030013013113200
1196214a1512667
123448881447b00
1313992a4452830
1475a8cd76a86c
15370a9246b200
hex1b4bf2fc3970

30013013113200 has 720 divisors, whose sum is σ = 120536058386016. Its totient is φ = 6849449164800.

The previous prime is 30013013113189. The next prime is 30013013113219. The reversal of 30013013113200 is 231131031003.

It is a happy number.

30013013113200 is a `hidden beast` number, since 3 + 0 + 0 + 1 + 30 + 1 + 311 + 320 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a super-2 number, since 2×300130131132002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 53023680 + ... + 53586720.

Almost surely, 230013013113200 is an apocalyptic number.

30013013113200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30013013113200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60268029193008).

30013013113200 is an abundant number, since it is smaller than the sum of its proper divisors (90523045272816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30013013113200 is a wasteful number, since it uses less digits than its factorization.

30013013113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563162 (or 563148 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 30013013113200 its reverse (231131031003), we get a palindrome (30244144144203).

The spelling of 30013013113200 in words is "thirty trillion, thirteen billion, thirteen million, one hundred thirteen thousand, two hundred".